CN203818871U - Shaving blocking mechanism for pencil sharpening machine - Google Patents
Shaving blocking mechanism for pencil sharpening machine Download PDFInfo
- Publication number
- CN203818871U CN203818871U CN201420082808.4U CN201420082808U CN203818871U CN 203818871 U CN203818871 U CN 203818871U CN 201420082808 U CN201420082808 U CN 201420082808U CN 203818871 U CN203818871 U CN 203818871U
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- China
- Prior art keywords
- catch
- pencil sharpener
- knife
- engage side
- xie mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 230000000903 blocking effect Effects 0.000 title abstract description 13
- 238000005520 cutting process Methods 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 210000000515 tooth Anatomy 0.000 description 14
- 239000007787 solid Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a shaving blocking mechanism for a pencil sharpening machine. The shaving blocking mechanism is arranged between a knife holder support and a transmission seat, and comprises a first blocking plate and a second blocking plate, wherein the first and second blocking plates are respectively provided with a male fastener and a female fastener; the first blocking plate corresponds to the second blocking plate up and down; the first and second blocking plates are mutually fastened through the male and female fasteners. The shaving blocking mechanism is annularly arranged between a spiral cutting knife and a rotating gear of the knife holder support, so a barrier for enclosing a rotary movement space of a transmission seat is formed, pencil shavings are prevented from falling into a meshed rotating space between the rotating gear and an inner ring gear, and the shaving blocking mechanism can well block the shavings and can prolong the service life of the pencil sharpening machine.
Description
Technical field
The utility model relates to a kind of technical field of rotary cut pencil stationery, relate in particular to a kind of have stop that cutting pen bits enter rotating mechanism, avoid a Dang Xie mechanism for the pencil sharpener of pen bits impact rotation operation shape.
Background technology
Pencil is the environment-friendly type writing implement that a kind of masses extensively use, and with pencil sharpener, carries out rotary cut operation for convenience of sharpening pencil and then development, the rotary cut mechanism of this pencil sharpener substantially as shown in Figure 7, it comprises a retainer 50, the corresponding pencil sharpener shell block that is fixed on of described retainer 50, the inner edge side of described retainer 50 is provided with the inner circular tooth 51 of ring-type, the knife-post bracket 60 in described retainer 50 one end, center installations one with rotating shaft, one end that rotating shaft is stretched out outside retainer 50 is provided with a handle 70 for rotation, described knife-post bracket 60 is axially level, its one end is provided with a rotary cut hole 61 of stretching into for pencil, knife-post bracket 60 is formed with two pivot ears 62, for spiral cutter 63, coordinate pivot 64 to be pivoted therebetween, one end of described spiral cutter 63 is provided with a turn gear 65, described moving gear 65 rotations are engaged in the inner circular tooth 51 of retainer 50, when pencil is inserted behind the rotary cut hole 61 of knife-post bracket 60, can produce power by rocking-turn handle 70, make knife-post bracket 60 and spiral cutter 63 synchronous rotaries, see through turn gear 65 simultaneously and take inner circular tooth 51 as swing-around trajectory, and then driving spiral cutter 63 rotations, the pencil that the knife edge is opposite in rotary cut hole 61 carries out stock removal action.
But, above-mentioned rotary cut mechanism is in rotary cut pencil process, easily cause wooden pencil cutting bits after spiral cutter 63 cuttings, to fall into inner circular tooth 51 spatial dimensions of retainer 50, cause turn gear 65 and inner circular tooth 51 to produce meshing relation imperfect, thereby cause the operation of rotary cut to have some setbacks, even can cause inner circular tooth 51 tooth surface abrasions or crumble, distortion etc., reduce the whole service life of pencil sharpener.
Summary of the invention
Main purpose of the present utility model is to provide a kind of Dang Xie mechanism of pencil sharpener, it is mainly to arrange between the knife-post bracket of pencil sharpener and retainer the mechanism that can keep off pen bits, thereby reaches rotary cut smooth operation, assembling is convenient and can increases the pencil sharpener in service life.
In order to reach aforesaid object, the technological means that the utility model adopts is:
A kind of Dang Xie mechanism of pencil sharpener, described pencil sharpener is provided with leader, one retainer, one knife-post bracket, described knife-post bracket is provided with a rotating spiral cutter, described spiral cutter one end is provided with a turn gear, described retainer is provided with the inner circular tooth of a ring-type, between described turn gear and described spiral cutter, form an articulated section, position, corresponding described articulated section arranges Yi Dangxie mechanism, described Dang Xie mechanism comprises: one first catch, it is made as one first engage side in a side, from described the first engage side one place, be arranged with a correspondence and enclose the draw-in groove that is placed in described articulated section, described the first catch both sides respectively arrange one first male fastener, one first mother buckle, one second catch, described the first catch of corresponding engaging, it is made as one second engage side in a side, described the first engage side, the second engage side are relative closing, described the second engage side is concaved with a recess, with correspondence, enclose in described knife-post bracket bottom side, described the second catch both sides respectively arrange one second male fastener, one second mother buckle,
The male and female fastener of described the first catch, the second catch is corresponding fastening mutually;
Described the first catch, the second catch are firmly mounted on described articulated section, and described turn gear and described spiral cutter are spaced apart to both sides.
Described the first catch, the second catch are semicircle lamellar body, and two outsides that are involutory form a complete wholecircle shape lamellar body.
The draw-in groove of described the first catch is a long semicircle ditch shape.
Described the first catch, set the first engage side, the second engage side of the second catch, be the straight corresponding shape that engages.
Described the first male fastener, the second male fastener are fond of gossip, and end projects the clipping block of a skewback shape.
Described first and second mother buckle side of being frame shaped, forms a button hole running through in the framework of described side's frame shaped, described button hole matches with described clipping block.
The beneficial effects of the utility model are as follows:
1. the utility model Dang Xie mechanism establishes by the first catch, the upper and lower fastening group of the second catch, after group is established and have one with the isometrical full rounded tabs of retainer, form thus the barrier in sealing retainer spinning movement space, can effectively prevent that pen bits from entering the revolution space of retainer inside, makes the rotary cut smooth operation of pencil sharpener.
2. the utility model gear bits mechanism structure is simple, and simple and convenient assembly, does not need instrument this first catch, the second catch can be fastened on the articulated section of knife-post bracket, forms thus an easy firm gear bits combination.
3. the utility model Dang Xie mechanism fastens and is mounted on behind the articulated section of described knife-post bracket, described turn gear and spiral cutter are separated as both sides, the pen bits that spiral cutter rotary cut pencil is caused, the unlikely engagement turn space that falls into turn gear and inner circular tooth, therefore can avoid pen bits impact rotation operation shape, can increase the service life of pencil sharpener integral body.
[accompanying drawing explanation]
Fig. 1 is the solid combination schematic diagram of the utility model Dang Xie mechanism preferred embodiment.
Fig. 2 is the solid component decomposing schematic representation of the utility model Dang Xie mechanism preferred embodiment.
Fig. 3 is the assembly plane decomposing schematic representation of the utility model Dang Xie mechanism preferred embodiment.
Fig. 4 is the solid combination decomposing schematic representation of the utility model Dang Xie mechanism preferred embodiment.
Fig. 5 be the preferred embodiment of the utility model Dang Xie mechanism three-dimensional generalized section.
Fig. 6 is the forward sight floor map of the utility model Dang Xie mechanism preferred embodiment.
Fig. 7 is the combination schematic perspective view of the rotary cut mechanism of pencil sharpener.
in figure:
10Dang Xie mechanism 20 first catch
21 first engage side 22 draw-in grooves
24 first male fastener 241 blocking parts
26 first mother buckle 261 button holes
30 second catch 31 second engage side
32 recess 34 second male fasteners
341 blocking part 36 second mother buckles
361 button holes
50 retainer 51 inner circular tooths
60 knife-post bracket 61 rotary cut holes
62 pivot ear 63 spiral cutters
64 pivot 65 turn gears
66 rotating shaft 67 articulated sections
70 handles
[specific embodiment]
The utility model is a kind of Dang Xie mechanism of pencil sharpener, please refer to Fig. 1, shown in Fig. 2, wherein, described retainer 50, knife-post bracket 60, the assembled relation of handle 70 is all as known technology, in this, repeat no more, feature of the present utility model, mainly be that 50 of knife-post bracket 60 and retainers are provided with Yi Dangxie mechanism 10, described Dang Xie mechanism 10 comprises one first catch 20, one second catch 30, described the first catch 20, the second catch Shang Xia 30 clamping between knife-post bracket 60 and retainer 50, thereby reach and block the effect that pen bits enter rotating mechanism comprehensively, avoid pen bits to affect the rotation operational function of pencil sharpener.
Described Dang Xie mechanism 10, comprise the first catch 20, the second catch 30, the first catch 20, the second catch 30 all roughly forms semicircle lamellar body, two outsides that are involutory form complete wholecircle shape lamellar body, block thus the radial space scope that retainer 50 leads to knife-post bracket 60, wherein, the first catch 20 is made as the first engage side 21 being a straight side, from described the first engage side 21 1 places, be arranged with the draw-in groove 22 of a long semicircle ditch, described draw-in groove 22 correspondences are located in the articulated section 67 that knife-post bracket 60 is minor axis shape, described articulated section 67 is arranged between peeling knife 63 and turn gear 65, the first catch 20 respectively arranges one first male fastener 24 in both sides, one first mother buckle 26, as Fig. 1, Fig. 2, shown in Fig. 3, described the first male fastener 24 is fond of gossip, end projects the clipping block 241 of a skewback shape, first mother buckle 26 side's of being frame shapeds, in it, form a button hole running through 261, in like manner, the second catch 30 is made as the second engage side 31 being this straight side towards the first catch 20, the first engage side 21 is relative closing with the second engage side 31, from described the second engage side 31 1 places, be concaved with a recess 32, so that described recess 32 is located in the bottom side of knife-post bracket 60 correspondences, the second catch 30 also respectively arranges one second male fastener 34 in both sides, one second mother buckle 36, described the second male fastener 34 forms are same as the first male fastener 24, its end also projects the clipping block 341 of a skewback shape, the second mother buckle 36 forms are same as the also side's of formation frame shaped of the first mother buckle 26, in it, form a button hole running through 361, the fastening relation that this is mutual is described according to this, corresponding second mother buckle 36 that fastens the second catch 30 of the first male fastener 24 of described the first catch 20, and corresponding first mother buckle 26 that fastens of the second male fastener 34, the clipping block 241 of described the first male fastener 24 is that the stretch through button hole 361 of described the second mother buckle 36 fastens, the stretch through button hole 261 of described the first mother buckle 26 of the clipping block 341 of described the second male fastener 34 fastens, avoid the first catch 20 to depart from easily with described the second catch 30, reach thus the firm assembled state of Dang Xie mechanism 10 and described knife-post bracket 60.
Therefore, when described Dang Xie mechanism 10 is combined in described pencil machine knife seat support 60, described the first catch 20, the second catch 30 lays respectively at the upper of knife-post bracket 60, upper/lower positions place, the draw-in groove 22 of the first catch 20 and articulated section 67 plug-in mountings of knife-post bracket 60, the second catch 30 utilizes the concavo-convex bottom side of putting knife-post bracket 60 that encloses of recess 32, make the first catch 20, the first engage side 21 of the second catch 30, the second engage side 31 is relative, and the first male fastener 24 is aimed at the second mother buckle 36, the first 26 of mother buckles are aimed at the second male fastener 34, under the application of force fastens each other, make the first engage side 21, the second engage side 31 abuts against joint each other, the first catch 20, the second catch 30 is fastened on 67 positions, described articulated section mutually, make turn gear 65 and spiral cutter 63 mutually be positioned at two sides of described Dang Xie mechanism 10, complete thus the assembling of the Dang Xie mechanism 10 of described knife-post bracket 60.
As shown in Fig. 4, Fig. 5, Fig. 6, after the first catch 20, the second catch 30 engagings, knife-post bracket 60 is established together with the mutual group of Dang Xie mechanism 10, and towards retainer 50 assemblings, described handle 70 is connected with the rotating shaft 66 of described knife-post bracket 60, turn gear 65 rotation is engaged in the inner circular tooth 51 of retainer 50, and described the first catch 20, the formed wholecircle Xing Dangxie mechanism 10 of the second catch 30, the turn spatial dimension that can block described retainer 50 inner circular tooths 51.
During the utility model pencil sharpener rotary cut pencil, described handle 70 rotates the rotating shaft 66 of described knife-post bracket 60, make knife-post bracket 60 and spiral cutter 63, turn gear 65 rotates together, Er Dangxie mechanism 10 also synchronously rotates in the lump, seeing through turn gear 65, to take engagement inner circular tooth 51 be rotation track, spiral cutter 63 contrapositions are planed at the pencil in rotary cut hole 61, and the pen bits that produce at spiral cutter 63 rotary cut pencils, all can be subject to Dang Xie mechanism 10 and from described knife-post bracket 60, lead to the turn space of retainer 50 inside, and consider pen to be worth doing Resistance every in retainer 50 outsides, pen bits can not fallen between inner circular tooth 51 and turn gear 65 and cause interference, with this, reach the splendid gear bits function of practicality.
The foregoing is only the schematic specific embodiment of the utility model, not in order to
Limit scope of the present utility model.Any those skilled in the art, is not departing from equivalent variations and the modification of having done under the prerequisite of design of the present utility model and principle, all should belong to the scope of the utility model protection.
Claims (6)
1. the Dang Xie mechanism of a pencil sharpener, described pencil sharpener is provided with leader, one retainer, one knife-post bracket, described knife-post bracket is provided with a rotating spiral cutter, described spiral cutter one end is provided with a turn gear, described retainer is provided with the inner circular tooth of a ring-type, it is characterized in that: between described turn gear and described spiral cutter, form an articulated section, position, corresponding described articulated section arranges Yi Dangxie mechanism, described Dang Xie mechanism comprises: one first catch, it is made as one first engage side in a side, from described the first engage side one place, be arranged with a correspondence and enclose the draw-in groove that is placed in described articulated section, described the first catch both sides respectively arrange one first male fastener, one first mother buckle, one second catch, described the first catch of corresponding engaging, it is made as one second engage side in a side, described the first engage side, the second engage side are relative closing, described the second engage side is concaved with a recess, with correspondence, enclose in described knife-post bracket bottom side, described the second catch both sides respectively arrange one second male fastener, one second mother buckle,
The male and female fastener of described the first catch, the second catch is corresponding fastening mutually;
Described the first catch, the second catch are firmly mounted on described articulated section, and described turn gear and described spiral cutter are spaced apart to both sides.
2. the Dang Xie mechanism of pencil sharpener as claimed in claim 1, is characterized in that, described the first catch, the second catch are semicircle lamellar body, and two outsides that are involutory form a complete wholecircle shape lamellar body.
3. the Dang Xie mechanism of pencil sharpener as claimed in claim 1, is characterized in that, the draw-in groove of described the first catch is a long semicircle ditch shape.
4. the Dang Xie mechanism of pencil sharpener as claimed in claim 1, is characterized in that, described the first catch, set the first engage side, the second engage side of the second catch are the straight corresponding shape that engages.
5. the Dang Xie mechanism of pencil sharpener as claimed in claim 1, is characterized in that, described the first male fastener, the second male fastener are fond of gossip, and end projects the clipping block of a skewback shape.
6. the Dang Xie mechanism of pencil sharpener as claimed in claim 1, is characterized in that, described first and second mother buckle side of being frame shaped forms a button hole running through in the framework of described side's frame shaped, and described button hole matches with described clipping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082808.4U CN203818871U (en) | 2014-02-26 | 2014-02-26 | Shaving blocking mechanism for pencil sharpening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420082808.4U CN203818871U (en) | 2014-02-26 | 2014-02-26 | Shaving blocking mechanism for pencil sharpening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818871U true CN203818871U (en) | 2014-09-10 |
Family
ID=51474408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420082808.4U Expired - Fee Related CN203818871U (en) | 2014-02-26 | 2014-02-26 | Shaving blocking mechanism for pencil sharpening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354507A (en) * | 2014-10-21 | 2015-02-18 | 顺德工业(江苏)有限公司 | Slag stopping device for pencil feeding hole of pencil sharpener |
-
2014
- 2014-02-26 CN CN201420082808.4U patent/CN203818871U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354507A (en) * | 2014-10-21 | 2015-02-18 | 顺德工业(江苏)有限公司 | Slag stopping device for pencil feeding hole of pencil sharpener |
| CN104354507B (en) * | 2014-10-21 | 2016-05-25 | 顺德工业(江苏)有限公司 | The filings-blocking equipment of penknife pen-laying hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |